Home › Video converter › MP4 converter
MP4 to FLV Converter
Convert MP4 files to FLV in seconds, free and unlimited.
🔒 Files are processed on your device. Nothing is uploaded.
How to convert MP4 to FLV
- Click Choose files or drop your MP4 files into the box. You can add several at once.
- Make sure FLV is selected as the output format.
- Press Convert, then download your FLV files.
MP4
MPEG-4 video, the most widely supported video format on phones, browsers and TVs.
FLV
Flash Video, once the format of online video players.
Video and audio are converted with FFmpeg running inside your browser. Short clips finish in seconds; long or high-resolution videos can take a few minutes because your own device does the work. Open Options to trim, resize or change quality.
Other MP4 conversions
- MP4 to WEBM
- MP4 to MKV
- MP4 to MOV
- MP4 to AVI
- MP4 to WMV
- MP4 to MPEG
- MP4 to 3GP
- MP4 to OGV
- MP4 to M4V
- MP4 to TS
- MP4 to GIF
- MP4 to MP3
- MP4 to WAV
- MP4 to OGG
- MP4 to OPUS
- MP4 to FLAC
- MP4 to AAC
- MP4 to M4A
- MP4 to M4R
- MP4 to WMA
- MP4 to AC3
- MP4 to AIFF
Convert other files to FLV
- GIF to FLV
- WEBM to FLV
- MKV to FLV
- MOV to FLV
- AVI to FLV
- WMV to FLV
- MPEG to FLV
- MPG to FLV
- M4V to FLV
- 3GP to FLV
- 3GPP to FLV
- 3G2 to FLV
- OGV to FLV
- TS to FLV
- MTS to FLV
- M2TS to FLV
- VOB to FLV
- MXF to FLV
- DV to FLV
- MOD to FLV
- RM to FLV
- RMVB to FLV
FAQ
Is converting MP4 to FLV free?
Yes. Unlimited conversions, no sign-up, no watermark.
Are my files uploaded to a server?
No. FieldConvert processes files inside your browser, so your MP4 files never leave your device. That makes it private and fast, because there is no upload or download wait.
Is there a file size limit?
Only your device's memory. Files up to about 2 GB work in most desktop browsers.